default or selected kernelversion does not have config value CONFIG_CYCLOMX_X25.
Result is shown for kernelversion 6.2.5
Cyclom 2X X.25 support (EXPERIMENTAL)
configname: CONFIG_CYCLOMX_X25
Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wan interfaces support
└─>Cyclom 2X X.25 support (EXPERIMENTAL)
In linux kernel since version 2.6.12
Connect a Cyclom 2X card to an X.25 network.
Enabling X.25 support will enlarge your kernel by about 11 kB.
Enabling X.25 support will enlarge your kernel by about 11 kB.